Vulnerability Monitor

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CVE-2011-1777

Multiple buffer overflows in the (1) heap_add_entry and (2) relocate_dir functions in archive_read_support_format_iso9660.c in libarchive through 2.8.5 allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted ISO9660 image.

Published

2012-04-13T20:55:01.307

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 6.8 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

8.6

Impact Score

6.4

Weaknesses
  • Type: Primary
    CWE-119
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application freebsd libarchive ≤ 2.8.5 Yes
Application freebsd libarchive 2.0 Yes
Application freebsd libarchive 2.1 Yes
Application freebsd libarchive 2.2 Yes
Application freebsd libarchive 2.2.3 Yes
Application freebsd libarchive 2.3 Yes
Application freebsd libarchive 2.4 Yes
Application freebsd libarchive 2.5 Yes
Application freebsd libarchive 2.6 Yes
Application freebsd libarchive 2.6.1 Yes
Application freebsd libarchive 2.6.2 Yes
Application freebsd libarchive 2.7.0 Yes
Application freebsd libarchive 2.7.1 Yes
Application freebsd libarchive 2.8.0 Yes
Application freebsd libarchive 2.8.1 Yes
Application freebsd libarchive 2.8.2 Yes
Application freebsd libarchive 2.8.3 Yes
Application freebsd libarchive 2.8.4 Yes
References